Home / 1,880,244.48-2,819,767.68-617,779.20

Finding the Fourth Proportional to 1,880,244.48, 2,819,767.68 and 617,779.20

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Solution

The fourth proportional to 1,880,244.48, 2,819,767.68 and 617,779.20 is: 926,471.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,244.48 : 2,819,767.68 = 617,779.20 : x
  2. Step 2: Convert to fraction form
    1,880,244.48/2,819,767.68 = 617,779.20/x
  3. Step 3: Cross multiply
    1,880,244.48x = 2,819,767.68 × 617,779.20
  4. Step 4: Simplify right side
    1,880,244.48x = 1,741,993,821,536.26
  5. Step 5: Solve for x
    x = 1,741,993,821,536.26/1,880,244.48
  6. Step 6: Final answer
    x = 926,471.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.